---
product_id: 376295700
title: "WORLD-BIO Insole Foot Warmers - Long Lasting Safe Natural Odorless Air Activated Warmers - Up to 8 Plus Hour of Heat - 40 Pairs Value Pack"
brand: "world-bio"
price: "1612 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/376295700-world-bio-insole-foot-warmers-long-lasting-safe-natural-odorless
store_origin: PL
region: Poland
---

# Natural & odorless Up to 8 hours of heat Eco-friendly disposal WORLD-BIO Insole Foot Warmers - Long Lasting Safe Natural Odorless Air Activated Warmers - Up to 8 Plus Hour of Heat - 40 Pairs Value Pack

**Brand:** world-bio
**Price:** 1612 zł
**Availability:** ✅ In Stock

## Summary

> ❄️ Keep your toes toasty, no matter the weather!

## Quick Answers

- **What is this?** WORLD-BIO Insole Foot Warmers - Long Lasting Safe Natural Odorless Air Activated Warmers - Up to 8 Plus Hour of Heat - 40 Pairs Value Pack by world-bio
- **How much does it cost?** 1612 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/376295700-world-bio-insole-foot-warmers-long-lasting-safe-natural-odorless)

## Best For

- world-bio enthusiasts

## Why This Product

- Trusted world-bio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Use:** Ideal for outdoor sports, camping, and everyday winter activities.
- • **Safe & Natural:** Made with eco-friendly ingredients, ensuring a worry-free experience.
- • **Quick Activation:** Heats up in just 3-5 minutes for instant comfort.
- • **Stay Warm Anywhere:** 40 pairs of portable foot warmers for all your outdoor adventures.
- • **Long-Lasting Warmth:** Enjoy up to 8 hours of soothing heat, perfect for chilly days.

## Overview

The WORLD-BIO Insole Foot Warmers offer a reliable solution for cold feet with 40 pairs of air-activated, odorless warmers that provide up to 8 hours of heat. Perfect for outdoor activities and designed for easy disposal, these warmers are a must-have for anyone braving the winter chill.

## Description

WORLD-BIO Insole Foot Warmers - Long Lasting Safe Natural Odorless Air Activated Warmers - Up to 8 Plus Hour of Heat - 40 Pairs Value Pack

## Features

- WARMER KEEPER - 40 pair individual large size foot warmer heat packs that provide everyday warmth and are ideal for keeping your body warm when the temperature gets cold. Disposable foot warmers with no adhesive, more quality than foot heat pack with adhesive and protable to put in different style shoes.
- SAY GOODBYE TO COLD WINTER - Insole foot warmers protect you from being frostbitten in chilly winter. Great for outdoor sporting events, hunting & fishing, camping & hiking, jogging or walking the dog. Convenient, compact, portable. Perfect gift for people who work outside in the cold winter.
- QUALITY VERSATILE WARM PACK - The hot feet insoles combination of the ingredients has been specially formulated to ensure a constant and comforting heat for a wide variety of uses. They’re available in several styles designed for your hands, feet and body.
- AIR ACTIVATED - Remove warmer from outer package, air activated, warmer heats up in 3-5 minutes. If heat decreases, expose warmer to air and shake. After using, dispose with regular garbage. Eco-friendly iron ingredients.
- SAFE, NATURAL LONG-LASTING HEAT - Odorless, disposable, single-use item, one pair per package, ultra thin and full length(9.8'' x 3.3'') of insole for entire foot warmth. Do not use it when bare foot.
- Thanks for your concern - We have changed the product packaging and upgraded the product, so there may be a difference between the old and new packaging when you receive the goods.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Size | 40 Pairs foot warmers |
| Brand | WORLD-BIO |
| Colour | 40 Pairs foot warmers |
| Material | Iron, Water, Charcoal activated, Sodium chloride, Vermiculite |
| Recommended Uses For Product | Working in The Yard, Outdoor Sporting Events, hiking camping fishing outdoor activities, Jogging or Taking Your Pet for A Walk, Outdoor, Indoor, Hunting & Fishing |
| Charging Time | 3 Minutes |
| Reusability | Single Use |
| Upper Temperature Rating | 63 Degrees Celsius |
| Use for | Feet |
| Power Source | Air Activated Chemical Reaction |
| Manufacturer | WORLD-BIO |
| Country of Origin | USA |
| Item model number | WBA3901-40 |
| ASIN | B07597LJ16 |

## Product Details

- **Size:** 40 Pairs foot warmers
- **Brand:** WORLD-BIO
- **Colour:** 40 Pairs foot warmers
- **Material:** Iron, Water, Charcoal activated, Sodium chloride, Vermiculite
- **Recommended Uses For Product:** (function(f) {var _np=(window.P._namespace("DetailPageProductOverviewTemplatesJava"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) {
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## Images

![WORLD-BIO Insole Foot Warmers - Long Lasting Safe Natural Odorless Air Activated Warmers - Up to 8 Plus Hour of Heat - 40 Pairs Value Pack - Image 1](https://m.media-amazon.com/images/I/81H-3KSRc6L.jpg)
![WORLD-BIO Insole Foot Warmers - Long Lasting Safe Natural Odorless Air Activated Warmers - Up to 8 Plus Hour of Heat - 40 Pairs Value Pack - Image 2](https://m.media-amazon.com/images/I/61PUO-lXwUL.jpg)
![WORLD-BIO Insole Foot Warmers - Long Lasting Safe Natural Odorless Air Activated Warmers - Up to 8 Plus Hour of Heat - 40 Pairs Value Pack - Image 3](https://m.media-amazon.com/images/I/812GLGTdF-L.jpg)
![WORLD-BIO Insole Foot Warmers - Long Lasting Safe Natural Odorless Air Activated Warmers - Up to 8 Plus Hour of Heat - 40 Pairs Value Pack - Image 4](https://m.media-amazon.com/images/I/618l9whSPiL.jpg)
![WORLD-BIO Insole Foot Warmers - Long Lasting Safe Natural Odorless Air Activated Warmers - Up to 8 Plus Hour of Heat - 40 Pairs Value Pack - Image 5](https://m.media-amazon.com/images/I/61mCOuATyYL.jpg)

## Frequently Bought Together

- WORLD-BIO Disposable Insole Foot Warmers - Long Lasting Safe Natural Odorless Air Activated Warmers - Provide 8 Plus Hour Heating - 5/10/16/40 Pairs Value Pack & 5 Toe/Hand/Wing Warmers
- HOTHANDS Insole warmers 5P - Adhesive - Long lasting - Up to 9 hours of heat - Odourless - Air activated
- HotHands Hand Warmers, 10 count (5 pack with 2 warmers per pack)

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**Shop now:** [https://www.desertcart.pl/products/376295700-world-bio-insole-foot-warmers-long-lasting-safe-natural-odorless](https://www.desertcart.pl/products/376295700-world-bio-insole-foot-warmers-long-lasting-safe-natural-odorless)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-02-06*